Wenzhou Huicheng Stainless Steel Co., Ltd. is a leading manufacturer and exporter of stainless steel products located in Wenzhou where is well-known as the base of s.s. products. They can supply various grades and various sizes of tubes, pipes and pipe fittings according to different standards. 1. Material: 201, 202, 301, 304, 304L, 310S, 316, 316L, 317, 317L, 321, 347, Duplex SS, S31500, S31803, S32750. 2. Product specification: OD2-530mm x WT0.2-30 mm. 3. Executive standard: ASTMA312M, ASTMA269, ASTMA213, ASTMA511, ASTMA554, JISG3463, JIS3446, JIS3448, JIS3459, DIN17456, DIN17458, DIN2462, GB14975, GB14976, GB13296.